EN1423 reflective road marking glass beads

Glass beads are used for road marking paints and thermoplastic road marking materials to provide excellent night retro-reflectivity .When the headlight shines on the road line ,the light is reflected
2015-09-10 Read More

Brown fused alumina for refractory material

Brown Fused Alumina, it is a product manufactured by gradual melting reduction of calcined bauxite in an electric arc furnace at high temperature (approximately 2000 degrees Celsius). Its chemical com
2015-08-28 Read More